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Giant Hogweed, invasive, phototoxic

Jan Samanek, State Phytosanitary Administration, Bugwood.org

Eurasian Watermilfoil, Myriophyllum spicatum, invasive, plant, aquatic

Poison Hemlock, Invasive plant, toxic

Purple Loosestrife, invasive plant, aquatic

Wild Chervil, invasive plant

Flat Peavine, invasive plant

Michael Shephard, USDA Forest Service, Bugwood.org

Field Scabious, Invasive, plant

Photo courtesy of the BC Ministry of Forests

Puncturevine, invasive plant

Himalayan Blackberry

USDA APHIS PPQ Archive, USDA APHIS PPQ, Bugwood.org

Happy Holidays 2018

Wishing everyone a safe and happy holiday!

Lillooet Regional Invasives Species Society

Tweets by LRinvasives

Notice: Wild Parsnip

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PlayCleanGo Fall Activities

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Invasive Insects

LRISS is lucky not to have these insects yet. Please report all potential sightings! ... read more

Report a weed App. You may also report invasive plant sightings via: iPhone and Android.